Sony MZ-N505 Service Manual page 53

Pin No. Pin Name
199 NC
200 DVSS3
201 DVDD3
202 ADFG
203 NC
204 IFVDD3
205 IFVSS3
206 APCREF
207 TRDR
208 TFDR
209 FFDR
210 FRDR
211 FS4
212 SPRD
213 SPFD
214 SPDV
215 SPDW
216 SPCU
217 SPCV
218 SPCW
219 SRDR
220 SFDR
221 SLDV
222 SLDW
223 DVSS4
224 DVDD4
225 SLCU
226 SLCV
227 SLCW
228 IFVDD4
229 IFVSS4
230 EFMO
231 to
MNT0 to 2
233
234 MNT3
235 SENSE
236 TX
237 RECP
238 LRCKI/XELT
239 XBCKI/ECK
240 DATAI/EDT
241 XERQ
242 A11
243 XOE
244 XWE
245 TSTDR3
I/O
I
Ground terminal Clock signal input from the external VCO Not used
—
Ground terminal (for the DSP block)
—
Power supply terminal (for the DSP block) (+1.5V)
I
ADIP duplex FM signal (20.05 1kHz) input from the RF amplifier
O
Filter cut off control signal output terminal
—
Power supply terminal (for the microcomputer I/F block) (+2.3V)
—
Ground terminal (for the microcomputer I/F block)
O Reference PWM signal output for the laser automatic power control to the RF amplifier
O Tracking servo drive PWM signal output (–) to the coil driver
O Tracking servo drive PWM signal output (+) to the coil driver
O Focus servo drive PWM signal output (+) to the coil driver
O Focus servo drive PWM signal output (–) to the coil driver
O 176.4kHz clock signal output to the power control
O Spindle motor drive control signal output (U) to the motor driver
O Spindle servo drive PWM signal output to the motor driver
O Spindle motor drive control signal output (V) to the motor driver
O Spindle motor drive control signal output (W) to the motor driver
I Spindle motor drive comparison signal input (U) from the motor driver
I Spindle motor drive comparison signal input (V) from the motor driver
I Spindle motor drive comparison signal input (W) from the motor driver
O Sled motor drive control signal output (U) to the motor driver
O Sled servo drive PWM signal output to the motor driver
O Sled motor drive control signal output (V) to the motor driver
O Sled motor drive control signal output (W) to the motor driver
—
Ground terminal (for the DSP block)
—
Power supply terminal (for the DSP block) (+1.5V)
I Sled motor drive comparison signal input (U) from the motor driver
I Sled motor drive comparison signal input (V) from the motor driver
I Sled motor drive comparison signal input (W) from the motor driver
—
Power supply terminal (for the microcomputer I/F block) (+2.3V)
— Ground terminal (for the microcomputer I/F block)
O EFM encode data output for the record to the over write head drive
O DSP monitor (0) to (2) output terminal Not used
O Off track signal output from the DSP monitor (3)
O DSP internal status (DSP SENS monitor) signal output terminal Not used
O Record data output enable signal output monitor terminal of the DSP Not used
O Laser power changeover signal output terminal Not used
I
Input terminal for the PCM data I/F/ ATRAC data I/F Not used
I Input terminal for the PCM data I/F/ ATRAC data I/F Not used
I
Input terminal for the PCM data I/F/ ATRAC data I/F Not used
I
Input terminal for the ATRAC data I/F Not used
O
Address signal output terminal for D-RAM Not used
O Output enable signal output terminal for D-RAM Not used
O
Data write enable signal output terminal for D-RAM Not used
I
Test input terminal for D-RAM Not used
Description
Not used
MZ-N505
53